Doctor Terry Pechacek at the C.D.C. says the findings should persuade every country that smoking in enclosed spaces is very dangerous to nonsmokers.

VOA: special.2009.01.07

Now shortly after Milton composed the sonnet "How soon hath Time," he wrote a letter to a friend in which he enclosed this poem, the sonnet.

在他创作“时间过得真快“后不久“,他给朋友写了封信，把这首十四行诗也附了进去。

耶鲁公开课 - 弥尔顿课程节选

They sit deep within our brain and are enclosed by a dense bone.

这种细胞由骨密质包裹着,位于大脑的内部。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

For years,people have wondered whether they are safe from germs when they travel in small,enclosed areas.

VOA: special.2009.07.14

It's contagious, that is, it's transferred to other persons or objects, depending on how receptive they are--perhaps by physical touch, perhaps in the case of severe impurity by sharing an enclosed space, by being together under an overhanging roof, tent.

它会传染给另一个人，另一个物体，这取决于它们的接受度，也许是通过肢体接触，也许是因为呆在一个与世隔绝的空间里，同在一个屋檐下。

耶鲁公开课 - 旧约导论课程节选

A stagecoach was a large, enclosed wagon pulled by teams of horses or mules.

VOA: special.2010.04.26

Stay in an enclosed area when mosquitoes are most active.

VOA: special.2009.05.26

But the Tularosa Basin is enclosed.

VOA: special.2010.01.04

They look like an extra-large version of the World War Two jeep, but enclosed, with small blast-proof windows, a protected machine gun position on top and a variety of high-tech gear inside and out.

VOA: standard.2009.11.02

The capture of the Maersk Alabama made news around the world after the pirates let the ship and its 20 crew members go, but took the ship's captain hostage in an enclosed lifeboat.

VOA: standard.2009.04.22